Fix selection rect after porting from QFontMetrics::width()

[dolphin.git] / src / kitemviews / kitemlistcontainer.h

diff --git a/src/kitemviews/kitemlistcontainer.h b/src/kitemviews/kitemlistcontainer.h
index 0cda436d011eece92264baee914e6a2f51a1eafd..9fcb8896911a776d8e133f0b2cf1141786f2c4b0 100644 (file)
--- a/src/kitemviews/kitemlistcontainer.h
+++ b/src/kitemviews/kitemlistcontainer.h
@@ -1,8 +1,7 @@
 /***************************************************************************
  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
  *                                                                         *
 /***************************************************************************
  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
  *                                                                         *

- *   Based on the Itemviews NG project from Trolltech Labs:                *
- *   http://qt.gitorious.org/qt-labs/itemviews-ng                          *
+ *   Based on the Itemviews NG project from Trolltech Labs                 *

  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *


@@ -23,54 +22,71 @@
 #ifndef KITEMLISTCONTAINER_H
 #define KITEMLISTCONTAINER_H
 
 #ifndef KITEMLISTCONTAINER_H
 #define KITEMLISTCONTAINER_H
 

-#include <libdolphin_export.h>
+#include "dolphin_export.h"

 
 #include <QAbstractScrollArea>
 
 class KItemListController;
 
 #include <QAbstractScrollArea>
 
 class KItemListController;

+class KItemListSmoothScroller;

 class KItemListView;
 class KItemModelBase;
 class KItemListView;
 class KItemModelBase;

-class QPropertyAnimation;

 
 /**
  * @brief Provides a QWidget based scrolling view for a KItemListController.
  *
 
 /**
  * @brief Provides a QWidget based scrolling view for a KItemListController.
  *

+ * The model and view are maintained by the KItemListController.
+ *

  * @see KItemListController
  */
  * @see KItemListController
  */

-class LIBDOLPHINPRIVATE_EXPORT KItemListContainer : public QAbstractScrollArea
+class DOLPHIN_EXPORT KItemListContainer : public QAbstractScrollArea

 {
     Q_OBJECT
 
 public:
 {
     Q_OBJECT
 
 public:

-    explicit KItemListContainer(KItemListController* controller, QWidget* parent = 0);
-    KItemListContainer(QWidget* parent = 0);
-    virtual ~KItemListContainer();
-
+    /**
+     * @param controller Controller that maintains the model and the view.
+     *                   The KItemListContainer takes ownership of the controller
+     *                   (the parent will be set to the KItemListContainer).
+     * @param parent     Optional parent widget.
+     */
+    explicit KItemListContainer(KItemListController* controller, QWidget* parent = nullptr);
+    ~KItemListContainer() override;

     KItemListController* controller() const;
 
     KItemListController* controller() const;
 

+    void setEnabledFrame(bool enable);
+    bool enabledFrame() const;
+

 protected:
 protected:

-    virtual void keyPressEvent(QKeyEvent* event);
-    virtual void showEvent(QShowEvent* event);
-    virtual void resizeEvent(QResizeEvent* event);
-    virtual void scrollContentsBy(int dx, int dy);
-    virtual bool eventFilter(QObject* obj, QEvent* event);
-    virtual void wheelEvent(QWheelEvent* event);
+    void keyPressEvent(QKeyEvent* event) override;
+    void showEvent(QShowEvent* event) override;
+    void resizeEvent(QResizeEvent* event) override;
+    void scrollContentsBy(int dx, int dy) override;
+    void wheelEvent(QWheelEvent* event) override;

 
 private slots:
 
 private slots:

+    void slotScrollOrientationChanged(Qt::Orientation current, Qt::Orientation previous);

     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
     void slotViewChanged(KItemListView* current, KItemListView* previous);
     void scrollTo(qreal offset);
     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
     void slotViewChanged(KItemListView* current, KItemListView* previous);
     void scrollTo(qreal offset);

-    void updateScrollBars();
+    void updateScrollOffsetScrollBar();
+    void updateItemOffsetScrollBar();

 
 private:
 
 private:

-    void initialize();

     void updateGeometries();
     void updateGeometries();

+    void updateSmoothScrollers(Qt::Orientation orientation);
+
+    /**
+     * Helper method for updateScrollOffsetScrollBar(). Updates the scrollbar-policy
+     * to Qt::ScrollBarAlwaysOn for cases where turning off the scrollbar might lead
+     * to an endless layout loop (see bug #293318).
+     */
+    void updateScrollOffsetScrollBarPolicy();

 
 private:
     KItemListController* m_controller;
 
 
 private:
     KItemListController* m_controller;
 

-    bool m_sliderMovedByUser;
-    QPropertyAnimation* m_viewOffsetAnimation;
+    KItemListSmoothScroller* m_horizontalSmoothScroller;
+    KItemListSmoothScroller* m_verticalSmoothScroller;

 };
 
 #endif
 };
 
 #endif